Bussmann 550A High Speed Semiconductor Fuse-Link — Model 170M5161
The Eaton Bussmann 170M5161 is a high speed fuse-link engineered for the protection of semiconductor devices, DC common bus systems, DC drives, and power converters and rectifiers. Rated at 550 A and AC 690 V, it meets DIN and IEC standards in a DIN 43653/110 mm format with a visual indicator for easy fault detection.
Specifications
- Model: 170M5161
- Current Rating: 550 A
- Voltage Rating: AC 690 V
- Size Class: DIN 2
- Dimensions: 61 x 61 x 108 mm
- Classification: aR (semiconductor protection)
- Standards: DIN, IEC
- Connection Type: Blade end x blade end (bolted tag)
- Fixing Centres: 110 mm
- Indicator: Single visual indicator
- UPC: 05171226030
Applications
- Semiconductor device protection
- DC common bus systems
- DC drives
- Power converters and rectifiers
Features
The 170M5161 fuse-link features a bolted tag connection type with blade end x blade end terminations, facilitating secure installation in DIN-format fuse holders. The integrated single visual indicator allows quick identification of a blown fuse without the need for additional testing equipment, reducing downtime in industrial power systems.






